Add overlay for close PIT example

Author: lcawl

docs/overlays/elasticsearch-shared-overlays.yaml

@@ -1697,8 +1697,18 @@ actions:
       content:
         application/json:
           examples:
-            ClearScrollRequestExample1:
+            clearScrollRequestExample1:
               $ref: "../../specification/_global/clear_scroll/examples/request/ClearScrollRequestExample1.yaml"
+  - target: "$.paths['/_pit']['delete']"
+    description: "Add examples for close PIT operation"
+    update: 
+      responses:
+        200: 
+          content: 
+            application/json: 
+              examples: 
+                closePointInTimeResponseExample1: 
+                  $ref: "../../specification/_global/close_point_in_time/examples/200_response/ClosePointInTimeResponseExample1.yaml"
 ## Examples for search applications
   - target: "$.paths['/_application/search_application']['get']"
     description: "Add examples for get search applications operation"